Articles on Electron microscopy

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Without electrons there would be no electron microscopes, and therefore no close-ups like this image of pollen. Heiti Paves/Wikimedia Commons

Small world: does ecology reach all the way down to the subatomic scale?

The advent of electron microscopy and nanobiology has moved our appreciation of the living world to unprecedentedly small scales – with entirely new benefits and potential pitfalls to consider.
A butterfly’s wing viewed through an optical microscope (left) and the scanning helium microscope (right). University of Newcastle

New helium microscope reveals startling details without frying the sample

A new scanning helium microscope offers the potential for capturing images with finer resolution than optical microscopes, but without damaging samples as with electron microscopes.